.page-privacy {
  --pv-measure: 44rem;
  --pv-toc-w: 13rem;
  --pv-gap: clamp(28px, 4vw, 56px);
  color: var(--paper);
}

/* ---------- 顶部主题横幅 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  margin-bottom: clamp(24px, 4vw, 44px);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-hero img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  opacity: 0.4;
  filter: saturate(0.75) contrast(1.05);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    repeating-linear-gradient(
      90deg,
      transparent 0 38px,
      var(--hair) 38px 39px
    ),
    linear-gradient(180deg, rgba(11, 42, 33, 0.15), rgba(11, 42, 33, 0.92));
}

/* ---------- 首屏说明区 ---------- */
.page-privacy .privacy-head {
  margin-bottom: clamp(32px, 5vw, 56px);
}

.page-privacy .privacy-head .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-privacy .privacy-head h1 {
  margin: 0;
  font-size: clamp(1.9rem, 6vw, 3rem);
  font-weight: 300;
  letter-spacing: 0.02em;
  line-height: 1.12;
  color: var(--paper);
}

.page-privacy .privacy-lead {
  margin: 20px 0 0;
  max-width: var(--pv-measure);
  font-size: 1.02rem;
  line-height: 1.9;
  color: var(--paper);
  opacity: 0.88;
}

.page-privacy .privacy-head .note {
  display: block;
  margin-top: 16px;
  max-width: var(--pv-measure);
  padding-left: 13px;
  border-left: 2px solid var(--mid);
  line-height: 1.75;
}

/* ---------- 主体布局 ---------- */
.page-privacy .privacy-body {
  padding-bottom: clamp(48px, 8vw, 104px);
}

.page-privacy .privacy-doc {
  max-width: var(--pv-measure);
}

/* ---------- 章节定位栏 ---------- */
.page-privacy .privacy-toc {
  margin-bottom: clamp(30px, 5vw, 44px);
  padding: 16px 18px 14px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--sharp);
}

.page-privacy .privacy-toc__title {
  margin: 0 0 10px;
  font-size: 11.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--note);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .privacy-toc__list a {
  display: block;
  padding: 7px 0;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--note);
  text-decoration: none;
  border-bottom: 1px solid var(--hair);
  transition: color 0.2s ease, border-color 0.2s ease, padding-left 0.2s ease;
}

.page-privacy .privacy-toc__list li:last-child a {
  border-bottom: none;
}

.page-privacy .privacy-toc__list a:hover {
  color: var(--paper);
  border-bottom-color: var(--grass);
  padding-left: 5px;
}

.page-privacy .privacy-toc__list a:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
  color: var(--paper);
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-chapter {
  padding-top: clamp(30px, 4vw, 42px);
  margin-top: clamp(30px, 4vw, 42px);
  border-top: 1px solid var(--line);
  scroll-margin-top: 100px;
}

.page-privacy .privacy-chapter:first-child {
  padding-top: 0;
  margin-top: 0;
  border-top: none;
}

.page-privacy .privacy-chapter h2 {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 16px;
  font-size: clamp(1.2rem, 3.4vw, 1.45rem);
  font-weight: 400;
  line-height: 1.35;
  color: var(--paper);
}

.page-privacy .privacy-chapter h2 .chapter-index {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--grass);
  padding-top: 3px;
}

.page-privacy .privacy-chapter h3 {
  margin: 24px 0 8px;
  font-size: 0.94rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--grass);
}

.page-privacy .privacy-chapter p {
  margin: 0 0 15px;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--paper);
  opacity: 0.87;
}

.page-privacy .privacy-chapter ul {
  list-style: none;
  margin: 0 0 18px;
  padding-left: 1.1em;
}

.page-privacy .privacy-chapter li {
  position: relative;
  margin-bottom: 9px;
  font-size: 0.97rem;
  line-height: 1.85;
  color: var(--paper);
  opacity: 0.85;
}

.page-privacy .privacy-chapter li::before {
  content: "";
  position: absolute;
  left: -1.1em;
  top: 0.78em;
  width: 7px;
  height: 1px;
  background: var(--mid);
}

.page-privacy .privacy-chapter strong {
  font-weight: 500;
  color: var(--paper);
  opacity: 1;
}

/* ---------- 字段表 ---------- */
.page-privacy .privacy-table {
  width: 100%;
  border-collapse: collapse;
  margin: 6px 0 18px;
  font-size: 0.95rem;
}

.page-privacy .privacy-table th,
.page-privacy .privacy-table td {
  text-align: left;
  vertical-align: top;
  padding: 11px 14px 11px 0;
  line-height: 1.75;
  border-bottom: 1px solid var(--hair);
  color: var(--paper);
}

.page-privacy .privacy-table th {
  padding-top: 6px;
  padding-bottom: 8px;
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--note);
  border-bottom-color: var(--line);
}

.page-privacy .privacy-table td:first-child {
  width: 22%;
  font-family: var(--font-mono);
  font-size: 0.86rem;
  letter-spacing: 0.02em;
  color: var(--grass);
}

.page-privacy .privacy-table td:nth-child(2) {
  opacity: 0.86;
}

.page-privacy .privacy-table td:last-child {
  width: 20%;
  padding-right: 0;
}

.page-privacy .privacy-tag {
  display: inline-block;
  padding: 2px 9px;
  border-radius: var(--pill);
  font-size: 11.5px;
  line-height: 1.7;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.page-privacy .privacy-tag--must {
  color: var(--orange);
  background: rgba(255, 106, 26, 0.13);
  border: 1px solid rgba(255, 106, 26, 0.32);
}

.page-privacy .privacy-tag--opt {
  color: var(--note);
  background: rgba(143, 167, 155, 0.1);
  border: 1px solid var(--line-2);
}

/* ---------- 联系方式与行动 ---------- */
.page-privacy .privacy-contact {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  margin: 0 0 10px;
  padding: 10px 0;
  border-top: 1px solid var(--hair);
}

.page-privacy .privacy-contact__key {
  min-width: 5em;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--note);
}

.page-privacy .privacy-contact__val {
  font-size: 0.97rem;
  color: var(--paper);
  word-break: break-all;
}

.page-privacy .privacy-contact__val--mono {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  letter-spacing: 0.04em;
}

.page-privacy .privacy-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 20px;
}

.page-privacy .privacy-inline-link {
  color: var(--grass);
  text-decoration: none;
  border-bottom: 1px solid var(--line-2);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-privacy .privacy-inline-link:hover {
  color: var(--paper);
  border-bottom-color: var(--grass);
}

.page-privacy .privacy-inline-link:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

/* ---------- 窄屏表格折叠 ---------- */
@media (max-width: 600px) {
  .page-privacy .privacy-table,
  .page-privacy .privacy-table thead,
  .page-privacy .privacy-table tbody,
  .page-privacy .privacy-table tr,
  .page-privacy .privacy-table th,
  .page-privacy .privacy-table td {
    display: block;
    width: 100%;
  }

  .page-privacy .privacy-table thead {
    display: none;
  }

  .page-privacy .privacy-table tr {
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
  }

  .page-privacy .privacy-table tr:last-child {
    border-bottom: none;
  }

  .page-privacy .privacy-table td {
    border: none;
    padding: 2px 0;
    width: auto;
  }

  .page-privacy .privacy-table td:first-child {
    width: auto;
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    margin-bottom: 4px;
  }

  .page-privacy .privacy-table td:nth-child(2) {
    margin-bottom: 6px;
  }

  .page-privacy .privacy-contact__key {
    min-width: 0;
    width: 100%;
  }
}

/* ---------- 中屏：目录侧栏 + 正文两栏 ---------- */
@media (min-width: 768px) {
  .page-privacy .privacy-body {
    display: grid;
    grid-template-columns: var(--pv-toc-w) minmax(0, 1fr);
    gap: var(--pv-gap);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 104px;
    margin-bottom: 0;
  }

  .page-privacy .privacy-chapter {
    padding-top: 38px;
    margin-top: 38px;
  }

  .page-privacy .privacy-chapter:first-child {
    padding-top: 0;
    margin-top: 0;
  }
}

/* ---------- 宽屏：版面居中收束 ---------- */
@media (min-width: 1120px) {
  .page-privacy .privacy-body {
    grid-template-columns: var(--pv-toc-w) minmax(0, var(--pv-measure));
    justify-content: center;
    gap: clamp(48px, 6vw, 88px);
  }

  .page-privacy .privacy-head h1 {
    font-size: 3.2rem;
  }
}

/* ---------- 降低动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__list a,
  .page-privacy .privacy-inline-link {
    transition: none;
  }
}